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Siemens HQJ23B125H01S01 - Molded Case 125A 240V 3-Pole

Siemens
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Siemens HQJ23B125H01S01 is a 3-pole, 125-amp molded case circuit breaker from the QJ frame series, designed to provide thermal magnetic overcurrent protection with long-time and instantaneous trip functions. It operates at 240V AC for 3-phase applications and features a bolt-on mounting style with load side lug terminals for secure installation. The breaker weighs 4 lb and includes a 120/240V shunt trip for remote tripping capability. It is rated for an interrupting capacity of 100kA at 240V AC, meeting rigorous industrial safety standards. This unit is well-suited for commercial and industrial power distribution systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Model: HQJ23B125H01S01
  • Family: QJ Frame
  • Type: HQJ2H
  • Poles: 3
  • Current Rating: 125A
  • Voltage Rating: 240V AC
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 100kA@240V
  • Connection: Bolt-On
  • Weight: 4 lb
  • Additional Info: Complete with 120/240V shunt trip
  • Trip Unit: Thermal Magnetic with Long Time and Instantaneous Trip
  • Mounting Type: Bolt-On
  • Frame Type: QJ
  • Shunt Trip Voltage: 120/240V
  • Connection: Load Side Lug Terminals